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3.Self Belay key measurement
Measure the width of the middle pin of the Self Belay key as shown; measured value should be
above 2.8 mm. This dimension is between 3.6 and 3.8 mm as manufactured; if the measured
value is close (but still above) 2.8 mm, consider ordering replacement keys.
If the key fails the measurement check, replace it immediately before using the device again.
4.Self Belay covers check
The plastic covers on both sides should be inspected for cracks and damage; missing or
damaged covers should be replaced in a timely manner. Note that the covers are not part of
the warranty for the device as they are considered consumable.
